He was a biologist who had studied about the heridity that transfers through chromosomes ( genes ) . He varified the chromosomal theory.. Morgan worked with tiny fruit flies ( Drosophilia ) . Many types of heredity variations he had observed.. And later , he gave a clear picture about the gene transfer.
The answer is B. Organisms in boxes 5 and 7 fit the description.
The pH scale measures the concentration of how acidic or basic something is. The lower the number below 7, is acidic. Above 7 is basic. 7 is waters purest form.
Trace metals, like iron and magnesium, are considered _Building blocks of molecule__________________, while organic compounds, like vitamins, are considered________Complex Molecule___________
Answer:
En biología celular, el núcleo (pl. Núcleos; del latín nucleus o nuculeus, que significa núcleo o semilla) es un orgánulo unido a la membrana que se encuentra en las células eucariotas.
Explanation: